package java8.lamb;

/**
 * Created by fangjicai on 2020/6/6.
 */
public class Person {
    String firstName;
    String lastName;
    public Integer parse(String num){
        return Integer.parseInt(num);
    }

    Person() {}

    Person(String firstName, String lastName) {
        this.firstName = firstName;
        this.lastName = lastName;
    }
}
